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STN - Slovak standards
Page 4970
STN EN 15558 (01/06/2009)
Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch
Available languages: English
Available design: Print design
STN EN 15559 (01/06/2009)
Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
Available languages: English
Available design: Print design
STN EN 15560 (01/12/2023)
Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
Available languages: English
Available design: Print design
STN EN 15560 (01/06/2009) Withdrawn
Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
Available design: Print design
STN EN 15561 (01/12/2023)
Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
Available languages: English
Available design: Print design
STN EN 15561 (01/06/2009) Withdrawn
Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
Available design: Print design
STN EN 15562 (01/12/2023)
Inorganic fertilizers - Determination of cyanamide nitrogen
Available languages: English
Available design: Print design
STN EN 15562 (01/06/2009) Withdrawn
Fertilizers - Determination of cyanamide nitrogen
Available design: Print design
STN EN 15604 (01/06/2009)
Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
Available languages: English
Available design: Print design
STN EN 12947 (01/12/2001)
Liming materials - Determination of magnesium content - Atomic absorption spectrometric method
Available languages: English
Available design: Print design
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